https://www.gov.uk/marine-equipment-approved-recommendations/launching-appliances-for-freefall-lifeboats-uk21-slash-l010
Launching appliances for freefall lifeboats: UK21/L010 - GOV.UK
Adopted EU recommendation LSA-043. UK approved recommendation on approval of a secondary means of launching free-fall lifeboats.
freefall lifeboatslaunchingappliancesuk